This term paper presents a deep insight into the key aspects of BI and analyzes the different platforms and tools that supports the processes. The paper is based on the research of various resources, literature and professional sources and provides a comprehensive overview of key concepts and technologies in the BI domain. First, the paper defines the basic terms of this technology and investigates its role in modern business. The importance of BI in making informed business decisions and improving the competitive advantage of organizations is emphasized. Furthermore, various components of this technology are explored, including the processes of data collection, processing, analysis and visualization. It also looks at how organizations can use BI to gain a deeper understanding of their business processes and trends. The central part of the work is focused on an overview of the various BI platforms and tools available on the market. Features and benefits of popular BI platforms such as Tableau, Power BI, QlikView and others are discussed. Their ability to integrate with different data sources, provide advanced analytical functionalities and support for interactive visualizations is analyzed. Next, it discusses different types of data analysis tools, including data mining and machine learning tools and how they can be used to understand data more deeply and discover hidden patterns. Through real-world examples, the paper illustrates how organizations use BI platforms and tools to optimize their operations, improve sales and better understand customers. Finally, the seminar paper concludes with an emphasis on future trends in BI, including the growth of artificial intelligence and the automation of data analysis processes. This term paper provides a deep understanding of BI and helps organizations make better informed business decisions through the use of appropriate tools and technologies.